1. Try resetting your DNS server. This can fix many DNS server problems.
  2. Try changing your DNS settings on your computer. This can fix many computer problems as well.

How to Fix the “your DNS server might be unavailable” error?

Solution 1: Switch the Browser

If the website is not opening in your default browser, it might be because the DNS settings are incorrect. To test your DNS connection, you can try the following:

  1. Open a command prompt and type “ipconfig /all”. This will show all of your network connections.
  2. Look for “Local Area Connection” and double-click on it to open its properties.
  3. Under “Internet Protocol Version 4 (TCP/IPv4)” click on “DNS Servers”.
  4. Type in the IP address of your router and press Enter. If you don’t have a router, type in the IP address of your computer’s default gateway (the address that tells your computer where to find other networks).
  5. Type in the IP address of one of your computers that you want to use as a DNS server (for example, 192.168.1.100). If you don’t know this number, look it up online or ask someone at work or school who uses a different computer than you do. Now try visiting some websites that you usually visit and see if they load correctly now that you’ve set up the DNS correctly." If your default browser is Google Chrome, try switching to Mozilla Firefox, Brave, Safari, Microsoft Edge etc., and check whether the website is opening in those browsers ..

A Microsoft warning has been released for a wormable critical Windows DNS server vulnerability. If you are using a Windows DNS server, it is important to fix this issue as soon as possible. The vulnerability allows remote attackers to cause a denial of service (DoS) attack by sending large requests to the server. To fix this issue, you can use one of the following methods:

  1. Disable the Windows DNS server. This will stop any requests from being sent to the server and will prevent the attack from happening.
  2. Reset the Windows DNS server so that it is back to its original configuration. This will take some time and may not work if there are many active Windows DNS servers, so be prepared for some downtime while it happens.
  3. Use another DNS provider instead of Microsoft’sWindows DNS server.

If the website opens in other browsers, it means that the current browser you are using is not up to date or has cache issues. In this case, you can either uninstall and update to the latest version of the browser or make any other browser a default one.

Solution 2: Flush the DNS

  1. Open the Command Prompt and type “dnsupdate”
  2. The DNS will be updated and you will be able to access your server’s website again.

To reset your DNS settings, open the run dialog box and type ‘cmd’ and press the ‘Enter’ key. Then, type ‘ipconfig /flushdns’ and press the ‘Enter’ key. After that, enter the command ‘ipconfig /release’ and hit the ‘Enter’ key. And finally, type the command ‘ipconfig /renew’ and press the ‘Enter’ key.

After performing the steps above, it is recommended to close the command prompt window and reboot the system.

Solution 3: Reset the Router

If your DNS server is not working, you can try resetting the router. To do this, you need to unplug the router and the cables or press the reset button.

After the router is reset, connect the cables to it and try to connect your system to the internet. If the DNS issue is fixed or not, check if there are any new updates for your system.

Solution 4: Start the Computer in Safe Mode

If your computer is not working properly, you might see the ‘your DNS server might be unavailable’ error. To fix this issue, it is recommended to start the computer in safe mode.

To start the system in Safe Mode, follow these steps:

  1. Restart your computer.
  2. When the computer starts up, press and hold down the Shift key and then click on the Restart button.
  3. Select Safe Mode from the menu that appears. ..

Secondly, click on the ‘Power’ icon and select ‘Restart’. Thirdly, after the computer has restarted, open up the ‘Start’ menu and select ‘Shutdown’. Fourthly, after the computer has shutdown, press the ‘F8 key’ to open up the boot menu. Fifthly, select ‘Enable Safe Mode with Networking’ and press Enter. ..

Now, click on the ‘Shift’ key and the option ‘Restart.’Now, you will see a popup, click on Troubleshoot → Advanced, and then click on the ‘Startup Settings.’ After this, click on ‘Restart’.Press ‘Enable Safe Mode’, and the system will restart accordingly. ..

If you are using the system below Windows 10, it is recommended to restart the system and press the F8 key when the system is booting.

Solution 5: Disable Multiple Antiviruses

If you have multiple antiviruses installed on your system, it may be helpful to uninstall one and see if the DNS issue is resolved.

If you are using the default ‘Windows Defender’ antivirus, it is recommended to disable it for a while to see if the DNS issue still pops up. You can disable the ‘Windows Defender’ antivirus by navigating to Windows security > Virus and Threat Protection > and then, Manage settings. ..

Solution 6: Run the Internet Connection Troubleshooter

  1. Make sure that your computer is connected to the internet and that the internet is working properly.
  2. Try to connect to a different network if possible, such as a friend’s or family member’s network.
  3. Check your computer’s settings to see if there are any problems with your internet connection.
  4. If you still have problems, try using a different browser or search engine. ..

On Windows 10, open the Start menu and click Settings. Now, go to the Update and Security option. There you will find a new option called ‘Windows Update’. Click on it to open the Windows Update window. On Windows 10, open the Start menu and click Settings. Now, go to the Update and Security option. In this window, you will find a new option called ‘Windows Update’. Click on it to open the Windows Update window. Open “Start” menu > “Settings” > “Update & security” > “Windows update”. On Windows 10, open the Start menu and click Settings. Now, go to the Update and Security option. You’ll find a new option called “Windows update” in this window. Click on it to open the Windows update window. ..

If you are having trouble connecting to the internet, you may need to troubleshoot your internet connection. You can find additional troubleshooters under the ‘Internet Connections’ option.

If the problem is not resolved, follow these steps to resolve it:

  1. Follow the prompts over the screen to resolve the network problems.
  2. If the problem is not resolved, select ‘Network Troubleshooter’ from the list of options on the screen.

Solution 7: Make the DNS changes via Windows OS

  1. Open the Windows Control Panel and click on the System tab.
  2. Click on the Advanced system settings button.
  3. Scroll down to the DNS section and click on the Change DNS Settings button.
  4. In the new DNS settings window, enter in a new name for your computer’s DNS server and click on OK to finish setting up your new DNS server.

Now, in the ‘General’ tab, under the ‘Internet Protocol Version 4 (TCP/IPv4)’ heading, click on the ‘Properties’ button. In the ‘TCP/IPv4 Properties’ window that opens, make sure that the ‘Use the following IP address’ checkbox is selected and type 192.168.1.1 into the ‘Address’ field. Click on the ‘OK’ button to close all of the windows and return to your desktop. First open up Network Connections by pressing Windows + R and typing ncpa.cpl into Run dialog box Next in Network Connections window right-click your ethernet connection and select Properties In General tab make sure Use The Following IP Address checkbox is selected In TCP/IPv4 Properties window type 192.168.1.1 into Address field and click OK ..

In the properties window, select the Internet Protocol Version 4 (TCP/IPv4) tab. Click on the Properties button. In the properties window, under the General tab, select Use the following IP address. Enter 192.168.1.100 in the IP address field and click on OK. ..

In the DNS server addresses section, you can enter the details of the DNS IP address you wish to use in the address bar and click on ‘OK.’

Solution 8: Disable the Peer-To-Peer Feature

Windows 10 Peer-To-Peer feature lets users access the updated version of Windows 10 across other local systems, reducing the device’s bandwidth.

  1. Open a command prompt and type “netstat -a” to view the network status.
  2. In the output, you will see the following: tcp 0 0 0.0.0.1:8080 LISTENING tcp 0 0 0.0.0.1:443 LISTENING
  3. To disable Peer-To-Peer feature on your computer, type the following command at a command prompt: netstat -a | grep Peer-To-Peer

Now, on the left-hand side, you can find an option called ‘Delivery Optimization.’ Click on it. Now, on the left-hand side, you can find a list of updates that have been released in the past few days. Scroll down to see if there is one that you need to install. If not, select one from the list and click Install. If there is one that you need to install, select one from the list and click Install.

This will allow you to download files from other PCs on your network.

To close the tabs and restart the system:

  1. Open a new window or tab and press Ctrl+Z to undo the changes you made.
  2. Close the old window or tab and open the new one.

Conclusion

If you are having trouble accessing websites because of an error with your DNS server, there are a few things you can do to try and fix the problem. First, make sure that your DNS server is up-to-date. If that doesn’t work, try one of the following solutions:

  1. Clear your browser’s cache and cookies.
  2. Restart your computer.
  3. Change your network settings. ..